- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
long-standing
-
denomination
-
activase
-
attend
-
speaking
-
tsunami
-
activated charcoal
-
resurrection
-
vacancies
-
ordain
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity